4425109 has 4 divisors (see below), whose sum is σ = 4765516. Its totient is φ = 4084704.

The previous prime is 4425107. The next prime is 4425133. The reversal of 4425109 is 9015244.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 731025 + 3694084 = 855^2 + 1922^2 .

It is not a de Polignac number, because 4425109 - 2¹ = 4425107 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4425107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170184 + ... + 170209.

It is an arithmetic number, because the mean of its divisors is an integer number (1191379).

Almost surely, 2^4425109 is an apocalyptic number.

It is an amenable number.

4425109 is a deficient number, since it is larger than the sum of its proper divisors (340407).

4425109 is a wasteful number, since it uses less digits than its factorization.

4425109 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340406.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 4425109 is about 2103.5943049932. The cubic root of 4425109 is about 164.1753651616.

The spelling of 4425109 in words is "four million, four hundred twenty-five thousand, one hundred nine".